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Blitz:
Individual Calculations December 2023 |
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| McGruddy, Jacob Total change: -41.60 | |   |
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| 2023 John Purdy Memorial Blitz | Sydney | AUS | 2023-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1473 | 3.00 | 8 | -1.04 | 40 | -41.60 | |
|  Abbott, Peter | c | | 1795 | AUS | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Le, Tri Kien | c | | 2009 | VIE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ong, Jonathan Si Seng | | | 1621 | AUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Maizener, Pierre | | | 1258 | AUS | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Xiong, Albert | | | 1217 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Stern, David | | | 1421 | AUS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Lima, Marcel | | | 1251 | AUS | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Zhou, Scott | | | 1365 | AUS | 0.00 | 1 | -0.65 | 40 | -26.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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